>6t3y_B mol:protein length:224 MHC class II beta chain 2ADRPQIESLSLNGVPNIFLSTKAGGGGSGGGGSGGGGSSAFFFCGAIFECHYLNGTERVRYLQRYIYNRQQLVHFDSDVGKFVADTPLGEPQAEYWNSNAELLENIMNIADGSCRHNYGILESFTVQRSVEPKVRVSALQSGSLPETDRLACYVTGFYPPEIEVKWFLNGREETERVVSTDVMQNGDWTYQVLVVLETVPRRGDSYVCRVEHASLRQPISQAWE